| Home | Players | Teams | Leagues | Managers | Leaderboards | Win Shares | Awards | Help | |
| First Basemen Single-Season OPS Leaderboard | |
| * - Indicates Hall of Fame
+ - indicates hit-less at-bats added to meet 502PA requirement. |
| Rank | Player | OPS | PA | Year | Career Leaderboard |
| 1. | Lou Gehrig | 1.0260 | 637 | 1925 | |
| 2. | Lou Gehrig | .9992 | 584 | 1924 | |
| 3. | Lou Gehrig | .9917 | 639 | 1929 | |
| 4. | Harry Hooper * | .9559 | 643 | 1913 | |
| 5. | Buck Freeman | .9455 | 575 | 1901 | |
| 6. | Dan McGann | .9455 | 605 | 1903 | |
| 7. | Hank Hulvey | .9425 | 681 | 1924 | |
| 8. | George Sisler | .9419 | 654 | 1925 | |
| 9. | George Sisler | .9407 | 615 | 1921 | |
| 10. | George Carr | .9402 | 675 | 1923 | |
| 11. | Harry Hooper * | .9344 | 591 | 1922 | |
| 12. | Hank Hulvey | .9304 | 682 | 1926 | |
| 13. | Hank Hulvey | .9188 | 711 | 1925 | |
| 14. | George Sisler | .9188 | 655 | 1922 | |
| 15. | Lou Gehrig | .9147 | 628 | 1926 | |
| 16. | Joe Kelley | .9133 | 605 | 1903 | |
| 17. | John Anderson | .9120 | 558 | 1901 | |
| 18. | Bill Kelly | .9099 | 638 | 1925 | |
| 19. | John Anderson | .9015 | 602 | 1903 | |
| 20. | Hank Hulvey | .9013 | 663 | 1929 | |
| 21. | Cy Seymour | .9009 | 576 | 1903 | |
| 22. | Joe Kelley | .8991 | 635 | 1905 | |
| 23. | Jim Bottomley | .8984 | 649 | 1923 | |
| 24. | Paul Waner | .8958 | 608 | 1929 | |
| 25. | Bill Kelly | .8935 | 648 | 1924 | |
| 26. | Harry Davis | .8904 | 647 | 1904 | |
| 27. | Harry Hooper * | .8901 | 602 | 1911 | |
| 28. | George Grantham | .8901 | 620 | 1926 | |
| 29. | Harry Davis | .8888 | 605 | 1903 | |
| 30. | Dale Alexander | .8878 | 626 | 1929 | |
| 31. | Jimmy Hudgens | .8864 | 576 | 1928 | |
| 32. | Joe Kelley | .8852 | 657 | 1904 | |
| 33. | Jake Daubert | .8843+ | 485 | 1911 | |
| 34. | Paul Waner | .8837 | 616 | 1927 | |
| 35. | Joe Judge | .8837 | 532 | 1921 | |
| 36. | Wally Pipp | .8832 | 540 | 1925 | |
| 37. | Buck Freeman | .8767 | 592 | 1903 | |
| 38. | George Sisler | .8761 | 633 | 1920 | |
| 39. | Bill Mellor | .8747 | 613 | 1904 | |
| 40. | Hank Hulvey | .8731 | 635 | 1928 | |
| 41. | Bill Kelly | .8701 | 633 | 1923 | |
| 42. | Snake Henry | .8700 | 537 | 1926 | |
| 43. | Jim Bottomley | .8683 | 652 | 1924 | |
| 44. | Del Bissonette | .8668 | 583 | 1929 | |
| 45. | Bill Kelly | .8668 | 611 | 1926 | |
| 46. | Dick Hoblitzel | .8650 | 505 | 1912 | |
| 47. | Harry Davis | .8635 | 680 | 1905 | |
| 48. | Lou Gehrig | .8630 | 646 | 1928 | |
| 49. | Frank Isbell | .8629 | 597 | 1903 | |
| 50. | Hank Hulvey | .8624 | 594 | 1927 | |
| 51. | Harry Hooper * | .8557 | 525 | 1921 | |
| 52. | Stuffy McInnis | .8544 | 630 | 1912 | |
| 53. | Jack Fournier | .8505 | 620 | 1918 | |
| 54. | Earl Webb | .8459 | 578 | 1925 | |
| 55. | Joe Judge | .8448 | 615 | 1920 | |
| 56. | Snake Henry | .8447 | 592 | 1925 | |
| 57. | Dick Hoblitzel | .8446+ | 488 | 1922 | |
| 58. | Tim Jordan | .8415 | 539 | 1912 | |
| 59. | Jimmy Hudgens | .8404 | 599 | 1927 | |
| 60. | Fred Luderus | .8394 | 627 | 1914 | |
| 61. | Cy Seymour | .8385 | 616 | 1904 | |
| 62. | Fred Luderus | .8384 | 623 | 1912 | |
| 63. | Bill Kelly | .8378 | 625 | 1929 | |
| 64. | Jimmy Hudgens | .8378+ | 472 | 1923 | |
| 65. | Harry Hooper * | .8362 | 515 | 1919 | |
| 66. | Buck Freeman | .8349 | 583 | 1902 | |
| 67. | Harry Hooper * | .8349 | 644 | 1916 | |
| 68. | George Grantham | .8340 | 587 | 1923 | |
| 69. | George Carr | .8336 | 558 | 1928 | |
| 70. | Bill Terry | .8322 | 629 | 1925 | |
| 71. | George Carr | .8320 | 570 | 1927 | |
| 72. | George Grantham | .8318 | 593 | 1928 | |
| 73. | Lou Gehrig | .8309 | 668 | 1927 | |
| 74. | Bill Kelly | .8305 | 613 | 1927 | |
| 75. | George Sisler | .8294 | 612 | 1924 | |
| 76. | Bill Kelly | .8283 | 627 | 1928 | |
| 77. | Jake Beckley | .8274 | 601 | 1903 | |
| 78. | Jimmy Hudgens | .8270 | 591 | 1926 | |
| 79. | Dick Hoblitzel | .8269 | 512 | 1923 | |
| 80. | Buck Freeman | .8268 | 652 | 1905 | |
| 81. | George Carr | .8266 | 627 | 1925 | |
| 82. | Tim Jordan | .8262 | 620 | 1907 | |
| 83. | Joe Judge | .8241+ | 497 | 1922 | |
| 84. | George Sisler | .8235 | 634 | 1917 | |
| 85. | George Grantham | .8228 | 617 | 1927 | |
| 86. | Bill Terry | .8222+ | 487 | 1929 | |
| 87. | Ivy Griffin | .8217 | 585 | 1923 | |
| 88. | Joe Kelley | .8208 | 573 | 1901 | |
| 89. | Earl Sheely | .8206 | 508 | 1921 | |
| 90. | Jack Fournier | .8199 | 555 | 1912 | |
| 91. | Jimmie Foxx | .8198 | 507 | 1928 | |
| 92. | Bill Terry | .8194 | 622 | 1928 | |
| 93. | George Sisler | .8192 | 659 | 1916 | |
| 94. | Jack Fournier | .8191 | 510 | 1921 | |
| 95. | Yam Yaryan | .8191 | 548 | 1922 | |
| 96. | Wally Pipp | .8187+ | 481 | 1926 | |
| 97. | Mike Grady | .8185 | 556 | 1902 | |
| 98. | Jim Bottomley | .8160 | 649 | 1922 | |
| 99. | George Grantham | .8157 | 595 | 1924 | |
| 100. | Gavvy Cravath | .8154 | 550 | 1913 |
| For questions or to report errors, please send us a note. |